Tinkercad is a product of Autodesk, the leader of the most popular 3D modeling and CAD software. It’s free software available online. It’s very intuitive and shows you the basics of 3D by using primitive shapes. It is fast and easy, you will build your first 3D model in no time.
Vectary has a nice set of tools as it was inspired by graphics, product, and video games design, but also 3D printing. Therefore, this online 3d product design software via https://vizframe.com/online-3d-configurator is great for all sorts of 3D modeling projects. Vectary works by dragging and dropping the elements, which means you don’t have to create them from scratch. This software also allows for creating renders. A free version is available after signing up on the website.
Maybe you prefer to use a tablet over a computer; which is more mobile and easier to take anywhere with you. This need has been answered by a New York-based startup and their mobile app Morphi.
It is easy to learn and it’s popular in American schools to teach kids 3D modeling. You can make a simple project or choose one from decorative and functional models available in the library. The application is free, however additional charges apply for specific models and tools. For schools, the software costs $9.99.